갈루아의 반서재

Data Preparation (16) - Clean (Ensure Target is Categoric)
Data Preparation (14) - Clean (Omitting Observations)
Data Preparation (13) - Clean (Deal with Missing Values)
Data Preparation (9) - Clean (Deal with Missing Values)
Data Preparation (8) - Clean (Ignore MultiLevel, Constants)
Data Preparation (6) - Review (Variable Roles)
Data Preparation (5) - Review (Data Formats)
Data Preparation (3) - Review (Observations, Structure, Summary)
Data Preparation (2) - Table Data Frame (tbl_df)
Data Preparation (1) - Load (Dataset, Generic Variables)